let ajaxTimes = 0;
export const request = (params) => {
    ajaxTimes++;
    wx.showLoading({
        title: '加载中',
        mask: true
    })
    return new Promise((resolve, reject) => {
        wx.request({
            ...params,
            success: (res) => {
                resolve(res);
            },
            fail: (err) => {
                reject(err);
            },
            complete: () => {
                ajaxTimes--;
                if (ajaxTimes == 0) {
                    wx.hideLoading();
                }
            }
        });
    })
}